ALT: a baby is covering his face with his hand and making a funny face .

ALT: a sloth is yawning while sitting on a towel .

ALT: a small white dog is looking out of a window with the words " i 'm up what i miss " above it

Broken Heart Syndrome mimics symptoms of a heart attack. It can strike after a stressful event, such as the loss of a loved one, a physical shock, or prolonged anxiety. The good news: It's treatable.